ZIC X7 is made of 100% YUBASE which enables it to provide outstanding fuel economy compared to conventional oil viscosity grades such as SAE 20W-40, or SAE 20W-50.
ZIC X7 has a longer draining interval compared to conventional oils, which enables you to extend your vehicle service interval. It also provides outstanding engine protection, and is recommended to be used in Japanese, Korean, American cars where API SN/SM/SL/SG is recommended